207781704

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{221989}}^1$

素因数の和:222014

約数の個数: 48

約数和(自身を含む): 606032700

約数和(自身を除く): 398250996

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 221989, 443978, 665967, 887956, 1331934, 1775912, 1997901, 2663868, 2885857, 3995802, 5327736, 5771714, 7991604, 8657571, 11543428, 15983208, 17315142, 23086856, 25972713, 34630284, 51945426, 69260568, 103890852, 207781704]

約数ペア:

[(1, 207781704), (2, 103890852), (3, 69260568), (4, 51945426), (6, 34630284), (8, 25972713), (9, 23086856), (12, 17315142), (13, 15983208), (18, 11543428), (24, 8657571), (26, 7991604), (36, 5771714), (39, 5327736), (52, 3995802), (72, 2885857), (78, 2663868), (104, 1997901), (117, 1775912), (156, 1331934), (234, 887956), (312, 665967), (468, 443978), (936, 221989)]